@ARTICLE{mei2023tgrs,
	author    = {Mei, Shaohui and Jiang, Ruoqiao and Ma, Mingyang and Song, Chao},
	title     = {Rotation-Invariant Feature Learning via Convolutional Neural Network with Cyclic Polar Coordinates Convolutional Layer},
	journal   = {IEEE Transactions on Geoscience and Remote Sensing},
	volume    = {61},
	number    = {},
	pages     = {1--13},
	year      = {2023}
}